Emergency crews are on the scene of a major bus crash in Calhoun County. The accident was reported shortly before 11:30 a.m. along Iowa Highway 4 near 220th Street, just west of Twin Lakes.
Authorities confirm the bus rolled over, and multiple injuries have been reported. Several ambulances and medical helicopters were dispatched to the scene, with law enforcement from across the region assisting.
Highway 4 is closed in both directions between 210th and 220th Streets, and traffic is being rerouted. Officials are urging drivers to avoid the area, as the roadway is expected to remain blocked for some time.
The Iowa State Patrol says serious injuries have been reported, but further details are not yet available as responders continue to gather information.
This is a developing story.